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AstroTech
(GSO)

Model

Optical Specs

Part No.

Price

AT8 Dobsonian

205mm f/5.9, 1200mm focal length

47.0mm secondary mirror

47023370

or

47023370H
(heated)

$110.00

or

$150.00

AT10 Dobsonian

250mm f/4.8, 1200mm focal length

63.0mm secondary mirror

63030270

or

63030270H
(heated)

$120.00

or

$160.00

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